1381423138380

Names of 1381423138380

• Cardinal: 1381423138380 can be written as One trillion, three hundred eighty-one billion, four hundred twenty-three million, one hundred thirty-eight thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.38142313838 × 10¹²

Factors of 1381423138380

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2558191007

Divisors of 1381423138380

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 2558190997 5116381994 7674572991 10232763988 12790954985 15349145982 23023718973 25581909970 30698291964 38372864955 46047437946 51163819940 69071156919 76745729910 92094875892 115118594865 138142313838 153491459820 230237189730 276284627676 345355784595 460474379460 690711569190 1381423138380
• Sum of all divisors σ(n): 4297760876640
• Sum of proper divisors (its aliquot sum) s(n): 2916337738260
• 1381423138380 is an abundant number, because the sum of its proper divisors (2916337738260) is greater than itself. Its abundance is 1534914599880

Bases of 1381423138380

• Binary: 10100000110100011001111000100011001001100₂
• Hexadecimal: 0x141A33C464C
• Base-36: HMM7O3F0

Squares and roots of 1381423138380

• 1381423138380 squared (1381423138380²) is 1908329887251648629024400
• 1381423138380 cubed (1381423138380³) is 2636211061911524001935911005596472000
• The square root of 1381423138380 is 1175339.5842819219
• The cube root of 1381423138380 is 11137.1886298241

Scales and comparisons

• 1,381,423,138,380 seconds is equal to 43,924 years, 51 weeks, 17 hours, 33 minutes.
• To count from 1 to 1,381,423,138,380 would take you about one hundred nine thousand, eight hundred twelve years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1381423138380 cubic inches would be around 928.1 feet tall.

Recreational maths with 1381423138380

• 1381423138380 backwards is 0838313241831
• 1381423138380 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1381423138380's digits is 45
• More coming soon!